Share-Based Payment - Summary of Details of Outstanding Share Options (Detail) (Parenthetical)	12 Months Ended
Dec. 31, 2020
Disclosure of terms and conditions of share-based payment arrangement [abstract]
Share based comepsnation by share based payment arrangement options outstanding weighted average remaining contractual life	9 years 6 months

The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2020-01-01
-Paragraph 45
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2020-en-r&anchor=para_45_d&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration